llvm-nm: Print correct symbol types for init and fini sections

This patch fixes a small bug where symbols defined in the INIT
and FINI sections were incorrectly getting a type of 'n'.

Differential Revision: https://reviews.llvm.org/D26937

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287803 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/tools/llvm-nm/X86/Inputs/init-fini.out.elf-x86_64 b/test/tools/llvm-nm/X86/Inputs/init-fini.out.elf-x86_64
new file mode 100755 (executable)
index 0000000..b5c74f2
Binary files /dev/null and b/test/tools/llvm-nm/X86/Inputs/init-fini.out.elf-x86_64 differ

diff --git a/test/tools/llvm-nm/X86/init-fini.test b/test/tools/llvm-nm/X86/init-fini.test
new file mode 100644 (file)
index 0000000..86afc71
--- /dev/null
+++ b/test/tools/llvm-nm/X86/init-fini.test
@@ -0,0 +1,8 @@
+# RUN: llvm-nm -B -S %p/Inputs/init-fini.out.elf-x86_64 | FileCheck --match-full-lines %s
+
+CHECK: 00000000006000c2 0000000000000000 T __bss_start
+CHECK: 00000000006000c2 0000000000000000 t __init_array_end
+CHECK: 00000000006000ba 0000000000000000 t __init_array_start
+CHECK: 00000000006000c2 0000000000000000 T _edata
+CHECK: 00000000006000c8 0000000000000000 T _end
+CHECK: 00000000004000b0 0000000000000000 T _start

diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index e89d1d31048266cd08ce9c73b79df31abe3384c7..8c6fa4ecec70ed7f120b214e7e689335bba61905 100644 (file)
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -778,6 +778,9 @@ static char getSymbolNMTypeChar(ELFObjectFileBase &Obj,
       break;
     case ELF::SHT_NOBITS:
       return 'b';
+    case ELF::SHT_INIT_ARRAY:
+    case ELF::SHT_FINI_ARRAY:
+      return 't';
     }
   }